Cotton-gin attachment



No Model.) J KOPPLER.

coTTfoN GIN ATTACHMENT. l No. 251,249. Patented Dec. 20,1881.`

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UNITED STATES PATENT OFFICE.

JOSEPH KOPFLER, OF AMITE CITY, LOUISIANA.

COTTON-GIN ATTACHMENT.

SPECIFICATION forming part of Letters Patent No. 251,249, dated December 20, 1881.

Application filed October 18, 1881. (No model.)

To all whom it may concern:

Be it known that l, JOSEPH KOPELER, of Amite City, Tangipahoa parish, and State of Louisiana, haveinvented a new and useful Improvement in Cotton-Gin Attachments; and I do hereby declare that the following is a full, clear, and exact description of the same, reference being had to the accompanying drawings, forming part of this specification, in which- I Figure l is a vertical longitudinal section of my improved cotton-gin attachment. Fig. 2 is a plan View ofthe same.

My invention relates to improvements in attachments to cotton-gins to remove metes, sand, Ste., from the cotton while heilig ginned; and it consists in the peculiar construction and arrangement of the parts, as hereinafter more fully set forth. 4

In the accompanying drawings, a represents the frame of my improved cotton-gin, in which is journaled the saw-shaft b and the shaft c of the brush-cylinder, all of the usual construetion.

d represents a frame, the side pieces e of which are beveled at their ends and secured together by the transverse bars g h.

z' t' represent a horizontal series of inclined slats inserted in opposite parallel grooves in the upper faces of the side pieces e ofthe frame d. When the frame d is in position the slatsi are inclined and parallel with each other,with spaces between them for the escape of metes and dirt from the cotton While being ginned.

7c represents a second frame, the side pieces l of which are beveled at their ends, the rear beveled ends of the side pieces l being secured together by the transverse bar m.

n n represent a series of parallel slats inserted in opposite parallel grooves in the upper faces of the side pieces lof the frame k. The slats n are inclined upwardly from the upper faces ofthe side pieces Zand are provided with spaces between them. The forward beveled ends of the side pieces l are secured to the upper faces of the side pieces e of the frame d.

o represents a transverse bar or board connecting the side pieces, e l, of the frames d lc at theirjunction. i

By this construction it will he seen that the upper faces of the slatted frames d k form an obtuse angle with each other, and that the slats of one frame form adifferent angle with their frame from that formed by the slats of the other frame with their frame. The slatted frames d k, thus secured together, formvin effect a single angular frame, the side pieces, e l, of which are secured to the inner faces of the frame a of the cotton-gin immediately in rear of the gin-saw and under the brush-cylinder, the slatted frame 7c forming the bottom of the tine at its forward end. By reason of the inclination of the slats air-eddies will he formed immediately in rear of each slat when the brush-cylinder is revolved', which eddies will carry oi' the motes and dirt from the cotton passing over the slats and into the flue.

I claim as my invention- In a cotton-gin, the combination, with the brush cylinder, of the frames d lc, secured together and provided with the horizontal series of slats y1I and upwardly-inclined series of slats n, substantially as described, and for the purpose set forth.

JOSEPH KOPFLER. Witnesses:

G. M. BATTEY, M. F. MCLAURIN. 

